Introduction: Understanding the Coastal Climate Challenge Living in Oceanside offers many advantages—beautiful beaches, ocean views, and fresh coastal air. However, the humid climate that makes the environment pleasant can also create challenges for home maintenance, especially when it comes to flooring. Tile surfaces and grout are particularly vulnerable to moisture exposure, salt minerals carried through ocean breezes, and fluctuating humidity levels. These environmental factors accelerate wear, encourage microbial growth, and reduce the overall lifespan and aesthetic appeal of tile installations. Many homeowners initially believe that regular sweeping and casual cleaning are enough to maintain their tiles. However, humidity-driven deterioration often happens at a microscopic level, making it easy to overlook until visible signs such as discoloration, mold, or chipping appear. Because Oceanside’s coastal environment exposes tile flooring to conditions unlike inland homes, t...